Charge Air Cooler Coolant Filler Cap Replacement. Cadillac STS 2009

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Engine 🢒 Engine Mechanical - 4.4L 🢒 Charge Air Cooler Coolant Filler Cap Replacement

Callout

Component Name

Warning: To avoid being burned, do not remove the charge air coolant cap while the engine is hot. The cooling system will release scalding fluid and steam under pressure if the charge air coolant cap is removed while the engine and charge air cooling systems are still hot.

Charge Air Cooler Coolant Filler Cap Bolt

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m (89 lb in)

Charge Air Cooler Coolant Filler Cap

Tip

•	Ensure that the charge air cooler cooling fill cap is installed in the proper orientation. The dimple on the cap and the dimple on the supercharger DO NOT line up during assembly.

•	Check the charge air cooler coolant level. Refer to Charge Air Cooling System Draining and Filling.

Charge Air Cooler Coolant Filler Cap Seal